Base | Representation |
---|---|
bin | 1011001001000001… |
… | …1111010101000000 |
3 | 21201102110121222010 |
4 | 2302100133111000 |
5 | 22111102321242 |
6 | 1212432212520 |
7 | 134053151661 |
oct | 26220372500 |
9 | 7642417863 |
10 | 2990667072 |
11 | 12a5176488 |
12 | 6b569a140 |
13 | 3887974b3 |
14 | 205297368 |
15 | 12784d89c |
hex | b241f540 |
2990667072 has 56 divisors (see below), whose sum is σ = 7916875200. Its totient is φ = 996376576.
The previous prime is 2990667037. The next prime is 2990667083. The reversal of 2990667072 is 2707660992.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636829 + ... + 641507.
Almost surely, 22990667072 is an apocalyptic number.
It is an amenable number.
2990667072 is an abundant number, since it is smaller than the sum of its proper divisors (4926208128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2990667072 is a wasteful number, since it uses less digits than its factorization.
2990667072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8023 (or 8013 counting only the distinct ones).
The product of its (nonzero) digits is 571536, while the sum is 48.
The square root of 2990667072 is about 54686.9917987815. The cubic root of 2990667072 is about 1440.7524154284.
The spelling of 2990667072 in words is "two billion, nine hundred ninety million, six hundred sixty-seven thousand, seventy-two".
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